The Sumak SUH-30kVA is a high-capacity, fully automatic AC voltage stabilizer (AVR) designed to protect sensitive electrical equipment from voltage fluctuations. As part of the SUH series, this model is built with a robust combination of relay control and a toroidal transformer, achieving high efficiency exceeding 97%.

It features a wide input voltage range (60V-280V) and automatically maintains a stable output of 220V, making it suitable for a variety of industrial, commercial, and residential applications. The unit includes comprehensive protection against over-voltage, overload, high temperature, and short circuits, ensuring the safety of both the stabilizer and the connected appliances. Its design includes an LED digital display for clear status monitoring and is ISO 9001 certified, assuring quality standards.

Key Features

• High Efficiency: Utilizes a Relay Control + Toroidal Transformer design for an efficiency greater than 97%.

• Wide Input Voltage Range: Corrects a very low (60V) to very high (280V) input voltage to a stable output.

• Fully Automatic Operation: Automatically regulates voltage without manual intervention.

• Comprehensive Protection: Features built-in protection against Over Voltage, Overload, High Temperature, and Short Circuit conditions.

• Stable Output: Maintains an output voltage of 220V ±10% under varying input conditions.

• Digital Display: Equipped with an LED digital display for easy monitoring of voltage status.

• Multiple Connection Options: Provides both universal sockets and a terminal block for flexible wiring to various loads.

• Quality Certified: Manufactured under an ISO 9001 quality management system.

• Short Delay Function: Incorporates a short delay (3-5 seconds) upon power-on to protect connected equipment.